SS IPTV

I have hitachi smart tv with vewd App Store been trying to get iptv but when I add the playlist via my provider I go to click on channels they load with black screen with just sound tryed deleing playlist then reinstalling it but with know joy
Is there a problem with ssiptv

Hi

Same problem here, black screen with audio. No visual.

Smart TV Toshiba, vewd app.

Any help would be much appreciated

Thanks